Oval|Natural|GIA

1.00ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 7566338538

Certificate GIA 7566338538

Diamond specifications and retailer prices

From $2,001 SGD
As of November 6, 2026
Save $3,676 SGD (65%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,676 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566338538. Listed at 12 retailers as of November 5, 2026, with prices from $2,001 to $5,676, a $3,676 spread on the same certified stone. NZ Jewellers lists it at $5,676. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle35.11°
OriginNatural
Grading LabGIA
CertificateGIA 7566338538
Dimensions8.17 × 5.25 × 3.39 mm
L/W Ratio1.56
Key to symbols
Crystal, Needle, Pinpoint
Top View
8.17 mm5.25 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7566338538
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 35.11°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,676 SGD|Low: $2,001 SGD|High: $5,986 SGD|Avg: $3,336 SGD|-5.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$2,001 SGD
Retailer 4$2,600 SGD
Retailer 2$2,634 SGD
Retailer 3$2,714 SGD
Retailer 5$2,772 SGD
Retailer 8$2,827 SGD
Retailer 11$2,840 SGD
Retailer 10$2,989 SGD
Retailer 6$3,708 SGD
Retailer 9$4,145 SGD
Retailer 7$4,742 SGD
NZ Jewellers$5,676 SGD

18 data points across 12 retailers

12 retailers$2,001 SGD to $5,676 SGD

A
Cheapest Retailer
-
$2,001 SGD
A
Retailer 2
-
$2,600 SGD
View
A
Retailer 3
-
$2,634 SGD
View
A
Retailer 4
-
$2,714 SGD
View
A
Retailer 5
-
$2,772 SGD
View
B+
Retailer 6
-
$2,827 SGD
View
A
Retailer 7
-
$2,840 SGD
View
A
Retailer 8
-
$2,989 SGD
View
B+
Retailer 9
-
$3,708 SGD
View
B+
Retailer 10
-
$4,145 SGD
View
B+
Retailer 11
-
$4,742 SGD
View
Most Expensive
B
NZ Jewellers
6004051f-3646-4028-a6ca-03b3d5f9c664 · Nov 5
$5,676 SGD
$4,429 USD
View
11 more retailers have this diamond
Prices start from $2,001 SGDSave up to $3,676 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Oval
$2,001 SGD